172 Results for

Scientist Jobs in McLean, VA

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Data Scientist 2 Markon Solutions

fort meade, MD

$135,000–$145,000 / year

Markon is seeking a Data Scientist to support the Fort Meade customer by analyzing and visualizing Radio Frequency (RF), ELINT, and Technical SIGINT data in support of Advanced Weapons and Counter Proliferation (AWCP) mission objectives. This role develops data-driven insights by manipulating complex datasets, creating meaningful visualizations, and supporting technology discovery across RF signal environments.

30+ days ago

Staff Scientist - Oncology Washington University in St Louis

Washington

Analytical Problem Solving, Cancer Biology, Cell Cultures, Communication, Computer Literacy, Data Analysis, Data Interpretations, Flow Cytometry, Genomics, Molecular Biology, Mouse Handling, Protein Biochemistry, Subcutaneous Injections Grade . The Staff Scientist will assist in developing and supporting the design and execution of wet- and dry-lab experiments, including the generation and functional evaluation of engineered immune cells in preclinical mouse models.

18 days ago

Geospatial Data Scientist (TS/SCI) Vantor

Springfield, Virginia

The role will focus on ingesting, spatially processing, applying targeting analytics, and enabling further correlation to other datasets in our on-prem HPC utilizing internal and external tools. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently.

4 days ago

Senior GEOINT Data Scientist ManTech International Corp

Springfield, VA

$114,600–$190,200 / year

Data Visualization Experience which may include Matrix Analytics, Network Analytics, Graphing Data that assist the analytical workforce in generating common operational pictures depicting fused intelligence and information to support informal assessments and finished products. Demonstrated experience of advanced programming techniques, using one or more of the following: HTML 5/Javascript, ArcObjects, Python, Model Builder, Oracle, SQL, GIScience, Geospatial Analysis, Statistics, ArcGIS Desktop, ArcGIS Server, Arc SDE, ArcIMS.

30+ days ago

Senior Data Scientist Peraton

Fort Meade, Maryland

$146,000–$234,000 / year
Full time

Responsibilities: Peraton seeks a Senior Data Scientist to support Department of War Cyber Defense Command (DCDC) with Defensive Cyber Operations (DCO) AI Cyber Security Support. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

30+ days ago

Data Scientist - AI/Machine Learning Markon

Annapolis Junction, Maryland

$150,000–$210,000 / year
Full time

Evaluate statistical models to determine the validity of analyses, implement evaluated models into production by collaborating with software developers, periodically re-evaluate and refine machine learning models being used in production. Curate and collect the data from a variety of traditional and non-traditional sources: extract data from sources, transform and integrate data in line with existing data, and load data into data stores for access by others.

30+ days ago

Chief Scientist ManTech International Corp

Washington, DC

$128,800–$214,500 / year

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

30+ days ago

Data Scientist CACI International Inc

Alexandria, VA

$94,400–$198,200 / year

This position requires expertise in statistical modeling, predictive analytics, data science methodologies, and AI-enabled technologies to support Counter-Unmanned Aircraft Systems (C-UAS) operations, capability development, operational assessments, acquisition decisions, and strategic planning efforts. The Data Scientist will leverage advanced analytics, machine learning, automation, and data fusion techniques to identify operational trends, forecast outcomes, optimize mission performance, and develop innovative analytical solutions supporting senior military and civilian leadership.

30+ days ago

Data Scientist Expert Rapid Cycle Solutions, LLC

McLean, Virginia

SQL and Python skills to transform the structured and unstructured data into clear and supported analytic insights to help customers with decision making related to production, resources and personnel. RCS considers several factors which can influence a final salary including but not limited to; skill set relevancy, work experience, geographic location, security clearance, education, certifications, training, and other business and organizational requirements.

30+ days ago

Data Scientist SME Rapid Cycle Solutions, LLC

McLean, Virginia

Professional or academic experience performing NLP tasks, including selecting the best Python libraries for a given task, choosing appropriate pre-processing actions, performing analysis, and assessing model performance. Experience with SQL and Python skills to transform the structured and unstructured data into clear and supported analytic insights to help customers with decision making related to production, resources and personnel.

30+ days ago

Data Scientist 2 Markon

Fort Meade, Maryland

$135,000–$145,000 / year
Full time

Description: Markon is seeking a Data Scientist to support the Fort Meade customer by analyzing and visualizing Radio Frequency (RF), ELINT, and Technical SIGINT data in support of Advanced Weapons and Counter Proliferation (AWCP) mission objectives. This role develops data-driven insights by manipulating complex datasets, creating meaningful visualizations, and supporting technology discovery across RF signal environments.

30+ days ago

Data Scientist / Analyst Peraton

Fort Meade, Maryland

$135,000–$216,000 / year
Full time

Requires strong technical and computational skills - engineering, physics, mathematics, coupled with the ability to code design, develop, and deploy sophisticated applications using advanced unstructured and semi-structured data analysis techniques and utilizing high-performance computing environments. In this role, you will perform advanced statistical analysis, develop machine learning (ML) models, and conduct operational research to support cyber defense decision-making and threat characterization.

4 days ago

AI / ML Senior Data Scientist Peraton

Fort Meade, Maryland

$176,000–$282,000 / year
Full time

Requires strong technical and computational skills - engineering, physics, mathematics, coupled with the ability to code design, develop, and deploy sophisticated applications using advanced unstructured and semi-structured data analysis techniques and utilizing high-performance computing environments. Analyze unstructured and semi-structured data, including latent semantic indexing (LSI), entity identification and tagging, complex event processing (CEP), and the application of analysis algorithms on distributed, clustered, and cloud-based high-performance infrastructures.

4 days ago

Staff Scientist - Pathology & Immunology Washington University in St Louis

Washington

The position will have a particular emphasis on single-cell RNA sequencing (scRNA-seq), scATAC-seq, bulk transcriptomics/epigenomics and spatial transcriptomics, including 10x Genomics Xenium, with opportunities to work with additional genomic, transcriptomic, proteomic, and imaging-based datasets. Establish and maintain workflows for 10x Genomics (preferably scRNAseq, Xenium, scATAC and multi-ome), smartseq datasets; related experience in image and transcript quality control, cell segmentation assessment, transcript assignment, cell-type annotation, spatial neighborhood analysis, and integration with complementary single-cell datasets.

23 days ago

Senior Data Scientist - Operational Analytics Peraton

Herndon, Virginia

$104,000–$166,000 / year
Full time

Responsibilities: Peraton Labs is seeking a Data Scientist to support the BNATCS CTO Advanced Analytics and Digital Command Center teams by transforming complex workstream, program, schedule, requirements, and operational data into trusted metrics, analytical insights, and decision-support products. Candidates for this role should be able to analyze, reason, and communicate well enough to contribute to analytics workflows, dashboard logic, data validation, and integration activities supporting the consolidated data environment that feeds the program’s agentic AI engine.

30+ days ago

Data Scientist MTS Moose Tech Solutions

Maryland

Position Responsibilities: A data scientist will develop machine learning, data mining, statistical and graph-based algorithms to analyze and make sense of datasets; prototype or consider several algorithms and decide upon final model based on suitable performance metrics; build models or develop experiments to generate data when training or example datasets are unavailable; generate reports and visualizations that summarize datasets and provide data-driven insights to customers; partner with subject matter experts to translate manual data analysis into automated analytics; implement prototype algorithms within production frameworks for integration into analyst workflows. Bachelor's degree in a quantitative discipline (e.g., statistics, mathematics, operations research, engineering or computer science) + 7 years of experience, Masters Degree + 5 years of experience, or PhD + 2 years of experience.

30+ days ago

Data Scientist Engineer Level 2 Peraton

Laurel, Maryland

$176,000–$282,000 / year
Full time

Bachelor's degree from an accredited college or university in a quantitative discipline (e.g., statistics, mathematics, operations research, engineering, or computer science) and five (5) years of experience analyzing datasets and developing analytics, as well as five (5) years of experience programming with data analysis software such as R, Python, SAS, or MATLAB. You will work closely with technical teams, analysts, subject matter experts, and customer leadership to transform complex data into actionable insights and transition innovative algorithms and research concepts into scalable, production-ready capabilities.

30+ days ago

Senior Scientist - Cardiology Washington University in St Louis

Washington

The Senior Scientist will help lead advanced health services research using large-scale databases including Medicare and electronic health record data, with a focus on aging, cognitive decline, and variations in care. Will design and execute complex observational studies in partnership with the PI, assist in writing and submitting grants to the NIH and other funders, and assist in drafting and revising manuscripts, presentations, and other dissemination products.

24 days ago

Junior Data Scientist AITHERAS, LLC

Arlington, VA

Full time

This role is ideal for an early-career data scientist with strong Python, R, SQL, Tableau, machine learning, NLP, and statistical analysis skills who is ready to progress from research, healthcare, or academic data work into federal mission analytics. The Junior Data Scientist / Performance Data Analyst I supports a federal Management Information System program by helping collect, clean, validate, analyze, and visualize operational and performance data.

30+ days ago

Senior Data Scientist with Top Secret clearance Peraton

Washington, D.C.

$146,000–$234,000 / year
Full time

The Data Scientist will support multiple customer organizations and Chief Artificial Intelligence Officer (CAIO) initiatives by identifying and evaluating opportunities to apply advanced analytics, artificial intelligence, and machine learning to customer data assets. The successful candidate will provide technical expertise in analyzing and interpreting complex data to inform enterprise data management decisions, identify opportunities for the application of Data Science, and develop innovative solutions that address customer mission requirements.

18 days ago

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Scientist Jobs in McLean, VA

Data Scientist 2 Markon Solutions

Staff Scientist - Oncology Washington University in St Louis

Geospatial Data Scientist (TS/SCI) Vantor

Senior GEOINT Data Scientist ManTech International Corp

Senior Data Scientist Peraton

Data Scientist - AI/Machine Learning Markon

Chief Scientist ManTech International Corp

Data Scientist CACI International Inc

Data Scientist Expert Rapid Cycle Solutions, LLC

Data Scientist SME Rapid Cycle Solutions, LLC

Data Scientist 2 Markon

Data Scientist / Analyst Peraton

AI / ML Senior Data Scientist Peraton

Staff Scientist - Pathology & Immunology Washington University in St Louis

Senior Data Scientist - Operational Analytics Peraton

Data Scientist MTS Moose Tech Solutions

Data Scientist Engineer Level 2 Peraton

Senior Scientist - Cardiology Washington University in St Louis

Junior Data Scientist AITHERAS, LLC

Senior Data Scientist with Top Secret clearance Peraton

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